22152540330154 has 32 divisors (see below), whose sum is σ = 37343431327104. Its totient is φ = 9779011112640.

The previous prime is 22152540330139. The next prime is 22152540330229. The reversal of 22152540330154 is 45103304525122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7001172 + ... + 9660304.

It is an arithmetic number, because the mean of its divisors is an integer number (1166982228972).

Almost surely, 2^{22152540330154} is an apocalyptic number.

22152540330154 is a deficient number, since it is larger than the sum of its proper divisors (15190890996950).

22152540330154 is a wasteful number, since it uses less digits than its factorization.

22152540330154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673102.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 22152540330154 its reverse (45103304525122), we get a palindrome (67255844855276).

The spelling of 22152540330154 in words is "twenty-two trillion, one hundred fifty-two billion, five hundred forty million, three hundred thirty thousand, one hundred fifty-four".